Home / 4,323,758.40-6,485,905.07-1,445,384.22

Finding the Fourth Proportional to 4,323,758.40, 6,485,905.07 and 1,445,384.22

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Solution

The fourth proportional to 4,323,758.40, 6,485,905.07 and 1,445,384.22 is: 2,168,165.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323,758.40 : 6,485,905.07 = 1,445,384.22 : x
  2. Step 2: Convert to fraction form
    4,323,758.40/6,485,905.07 = 1,445,384.22/x
  3. Step 3: Cross multiply
    4,323,758.40x = 6,485,905.07 × 1,445,384.22
  4. Step 4: Simplify right side
    4,323,758.40x = 9,374,624,833,369.07
  5. Step 5: Solve for x
    x = 9,374,624,833,369.07/4,323,758.40
  6. Step 6: Final answer
    x = 2,168,165.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.